/* 
 * Copyright (c) 2009, Giora Kosoi giorak@gmail.com
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the project nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY Giora Kosoi ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL Giora Kosoi BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef REACTOR_H
#define REACTOR_H

#include <sparrow/handler.h>

#include <string>

class LibeventReactorImpl;
class Reactor : public Handler
{
    public:
        Reactor(const std::string &name = "unnamed");
        virtual ~Reactor();
        void register_input_handler(int fd, Handler *h, uint64_t token);
        void register_output_handler(int fd, Handler *h, uint64_t token);
        void register_error_handler(int fd, Handler *h, uint64_t token);
        void schedule_timer(Handler *h, const timespec &t, uint64_t token);

        void unregister_input_handler(uint64_t token);
        void unregister_output_handler(uint64_t token);
        void unregister_error_handler(uint64_t token);
        void cancel_timer(uint64_t token);
        void unregister(uint64_t token);

        uint64_t create_token();
        VariantSet *registry();

        void start();
        
        const std::string &name() const;

    private:
        LibeventReactorImpl *impl;
        std::string name_;
};


#endif // REACTOR_H

